- Private portrait photo of Oberleutnant Wilhelm Knapp, who earned the Ritterkreuz as commander (Staffelkapitän) of 3.(F) Aufklärungs-Gruppe 121 in November 1940. He was later commander of Aufklärungs-Gruppe 123 and KIA in June 1944.
- 12x9 cm Agfa Lupex large private photo.
Wilhelm Knapp private Knight's Cross photo
- Product Code: FN2230